f(x)=1/2sin(x-1/2派)是由sin(x-1/2派)如何变换过来的

问题描述:

f(x)=1/2sin(x-1/2派)是由sin(x-1/2派)如何变换过来的

f(x)=1/2sin(x-1/2派)是由sin(x-1/2派)缩小2倍得来的